Global Patent Index - EP 1040115 A1

EP 1040115 A1 20001004 - METHOD FOR THE PREPARATION OF TRI-NUCLEAR MOLYBDENUM-SULFUR COMPOUNDS AND THEIR USE AS LUBRICANT ADDITIVES

Title (en)

METHOD FOR THE PREPARATION OF TRI-NUCLEAR MOLYBDENUM-SULFUR COMPOUNDS AND THEIR USE AS LUBRICANT ADDITIVES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON DREIKERNIGEN MOLYBDENUM-SCHWEFEL VERBINDUNGEN UND IHRE VERWENDUNG ALS SCHMIERMITTELZUSÄTZE

Title (fr)

PROCEDE DE PREPARATION DE COMPOSES TRINUCLEAIRES DE MOLYBDENE-SOUFRE ET LEUR UTILISATION EN TANT QU'ADDITIFS POUR LUBRIFIANT

Publication

EP 1040115 A1 20001004 (EN)

Application

EP 98965819 A 19981208

Priority

  • EP 9808124 W 19981208
  • GB 9814967 A 19980710
  • US 99005397 A 19971212

Abstract (en)

[origin: WO9931113A1] Oil-soluble or oil-dispersible trinuclear molybdenum-sulfur compounds are made by reacting less than three, such as 1.5 to 2.5, preferably 2 to 2.1, molar equivalents of a disulfide with one molar equivalent of a compound containing the [Mo3S13]<2->ion. The trinuclear compounds include S-containing ligands that are derived from the disulfide reactant via cleavage of the disulfide bond; the ligands are bound to the core via the S atoms.

IPC 1-7

C07F 11/00; C10M 159/18

IPC 8 full level

C07F 11/00 (2006.01); C10M 135/18 (2006.01); C10M 137/10 (2006.01); C10M 139/00 (2006.01); C10M 159/18 (2006.01)

CPC (source: EP)

C07F 11/005 (2013.01); C10M 135/18 (2013.01); C10M 137/10 (2013.01); C10M 159/18 (2013.01); C10M 2219/068 (2013.01); C10M 2223/045 (2013.01); C10M 2227/09 (2013.01); C10N 2010/12 (2013.01); C10N 2030/06 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01); C10N 2070/00 (2013.01)

Citation (search report)

See references of WO 9931113A1

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

WO 9931113 A1 19990624; AU 2160799 A 19990705; CA 2313408 A1 19990624; DE 69824886 D1 20040805; DE 69824886 T2 20050630; EP 1040115 A1 20001004; EP 1040115 B1 20040630; JP 2002508384 A 20020319; JP 4528439 B2 20100818

DOCDB simple family (application)

EP 9808124 W 19981208; AU 2160799 A 19981208; CA 2313408 A 19981208; DE 69824886 T 19981208; EP 98965819 A 19981208; JP 2000539036 A 19981208